Home / 47,984.30-66,218.42-26,764.93

Finding the Fourth Proportional to 47,984.30, 66,218.42 and 26,764.93

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Solution

The fourth proportional to 47,984.30, 66,218.42 and 26,764.93 is: 36,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,984.30 : 66,218.42 = 26,764.93 : x
  2. Step 2: Convert to fraction form
    47,984.30/66,218.42 = 26,764.93/x
  3. Step 3: Cross multiply
    47,984.30x = 66,218.42 × 26,764.93
  4. Step 4: Simplify right side
    47,984.30x = 1,772,331,376.01
  5. Step 5: Solve for x
    x = 1,772,331,376.01/47,984.30
  6. Step 6: Final answer
    x = 36,935.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.